| 31. | The perimeter consisted of a fifteen-foot picket fence, linking eight blockhouses.
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| 32. | Also, trenches surround the tower and blockhouses.
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| 33. | The Crown argued that the corporation was not adequately maintaining the castle and blockhouses.
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| 34. | Its closest equivalents are the blockhouses built by Henry VIII on the River Thames.
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| 35. | The entire line of defense was dotted with pillboxes, bunkers, and blockhouses.
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| 36. | In 1884, Cervera supervised the construction of a series of blockhouses around Melilla.
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| 37. | The " Mohmand blockade " involved British armoured cars patrolling unpaved tracks between blockhouses.
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| 38. | Fort Insley was the largest of the blockhouses, measuring twenty by thirty feet.
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| 39. | The Germans built three concrete blockhouses, a subterranean hospital and a water reservoir.
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| 40. | Three log blockhouses were built, measuring sixteen by twenty-four feet each.
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